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About the Authors

is the former Johannesburg bureau chief for The Washington Post. from his position, he visited twenty-three African nations and penned dozens of major stories about AIDS. He is now The Washington Post’s deputy national security editor.

is an epidemiologist and medical anthropologist at the University of North Carolina, Chapel Hill and has taught at Harvard and the University of California, Berkeley. He was a top technical adviser in the U.S. government’s PEPFAR program to combat AIDS.